Mission Specialist (MS) Chris Hadfield works on the Spacelab Pallet (SLP), which is being grappled by the newly installed Space Station Remote Manipulator System (SSRMS) / Canadarm2, during an Extravehicular Activity (EVA) of the STS-100 mission. A long tetherline is visible against the blackness of space. Hadfield represents the Canadian Space Agency (CSA). This image was selected by the Public Affairs Office (PAO) for use in public presentations.